The brown caterpillar of a small North American moth which is a serious pest of spruce and other conifers.
枞色卷蛾
Choristoneura fumiferana, family Tortricidae
Example sentencesExamples
Trees killed by the spruce budworm die standing and remain that way until they break near the base of the trunk due to root and trunk rots.
Without these insect eaters, there would likely be more severe outbreaks of spruce budworms, which could devastate both commercially and recreationally important forests throughout the northern Midwest.
With respect to the use of naturally occurring insect viruses to control the spruce budworm, there are also risks.
In New Brunswick, the spraying of the spruce budworm began in 1952 as a short-term containment strategy.
In a 1940 report, he drew attention to the damaging effect of the spruce budworm in the Miramichi region during the epidemic of the 1920s.
Definition of spruce budworm in US English:
spruce budworm
noun
The brown caterpillar of a small North American moth which is a serious pest of spruce and other conifers.
枞色卷蛾
Choristoneura fumiferana, family Tortricidae
Example sentencesExamples
Trees killed by the spruce budworm die standing and remain that way until they break near the base of the trunk due to root and trunk rots.
Without these insect eaters, there would likely be more severe outbreaks of spruce budworms, which could devastate both commercially and recreationally important forests throughout the northern Midwest.
With respect to the use of naturally occurring insect viruses to control the spruce budworm, there are also risks.
In a 1940 report, he drew attention to the damaging effect of the spruce budworm in the Miramichi region during the epidemic of the 1920s.
In New Brunswick, the spraying of the spruce budworm began in 1952 as a short-term containment strategy.